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( )1.When do you usually go to bed?
| A．By bus. ( )2. What’s the weather like today? | B．I feel sick. ( )3. What’s your favourite season? | C．I bought a book. ( )4.Where is the computer room? | D．October 1st. ( )5.What did you do yesterday? | E．Yes, I did. ( )6.How do you feel? | F．I went to Xinjiang. ( )7.What’s the date? | G．It’s on the third floor. |
( ) 9.Did you learn English? I. It’s rainy.
( )10.How do you get home? J. Winter.
同类型试题
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
